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ETA1805 - High Efficiency Synchronous Step-Down Converter

ETA1805 Description

ETA1805 85V/1.1A, High Efficiency Synchronous Step-Down Converter .
ETA1805 is a high-efficiency DC-to-DC step-down switching regulator with up to 85V operation input voltage and up to 105V standoff voltage.

ETA1805 Features

* Wide Input Range: 7V-85V
* 105V Standoff Input Voltage
* Up to 1.1A Output Current
* Adaptive COT Control
* Ultra-fast Load Transient Response
* High Efficiency PFM Mode at Light Load
* Internal Power FETs
* Thermal Shutdown and UVLO
* Available in ESOP8 Package

ETA1805 Applications

* Non-Isolated Telecommunication Buck Regulator
* Secondary High Voltage Post Regulator
* Automotive Systems TYPICAL APPLICATION Fs(KHz)= 500 RON(MΩ) VIN 2 IN BST 7 CIN 1uF VEN RON 4 RON SW 8 ETA1805 3 EN FB 5 VCC 6 CBST 100nF 47uH optional Cff
* VOUT=1.2V x (1+RR12 )

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Datasheet Details

Part number
ETA1805
Manufacturer
ETA
File Size
1.21 MB
Datasheet
ETA1805-ETA.pdf
Description
High Efficiency Synchronous Step-Down Converter

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High Efficiency Synchronous Step-Down Converter ETA
ETA ETA1805-like datasheet